Size of this preview: 256 × 478 pixels. Other resolutions: 128 × 240 pixels | 257 × 480 pixels. Show full sized picture (download) (790 × 1,476 pixels, file size: 144 KB, MIME type: image/jpeg) About File History There is no description yet. Add a description. Appears on these pages of Ben 10 Ultimate Alien: Cosmic Destruction/Gallery 01:17 04:45 Echo Echo Echo Echo is the Omnitrix's DNA sample of a Sonorosian from the planet Sonorosia. Echo Echo is a... Echo Echo/Gallery Misc Echo Echo in standing position Official Artwork from Game Creator Echo Echo in Omniverse... File history Click on a date/time to view the file as it appeared at that time. Date/TimeThumbnailDimensionsUserComment current03:40, April 22, 2011790 × 1,476 (144 KB)Umnah (wall | contribs) Read more Sheriff Wat-Senn Handy Man Scout Retrieved from "http://ben10.wikia.com/wiki/File:Ben-10-Ultimate-Alien-Cosmic-Destruction-6.jpg?oldid=161045"